--- np2/i386c/ia32/instructions/ctrl_trans.c	2005/02/04 05:32:24	1.17
+++ np2/i386c/ia32/instructions/ctrl_trans.c	2008/01/25 17:49:46	1.21
@@ -1,4 +1,4 @@
-/*	$Id: ctrl_trans.c,v 1.17 2005/02/04 05:32:24 yui Exp $	*/
+/*	$Id: ctrl_trans.c,v 1.21 2008/01/25 17:49:46 monaka Exp $	*/
 
 /*
  * Copyright (c) 2002-2003 NONAKA Kimihiro
@@ -12,8 +12,6 @@
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
@@ -34,6 +32,10 @@
 
 #include "ctrl_trans.h"
 
+#if defined(ENABLE_TRAP)
+#include "inttrap.h"
+#endif
+
 
 /*
  * JMP
@@ -1148,28 +1150,11 @@ IRET(void)
 	UINT32 new_ip;
 	UINT32 new_flags;
 	UINT32 new_cs;
-#if !defined(IA32_DONT_USE_SET_EFLAGS_FUNCTION)
 	UINT32 mask;
-#endif
 
 	if (!CPU_STAT_PM) {
 		/* Real mode */
 		CPU_WORKCLOCK(22);
-#if defined(IA32_DONT_USE_SET_EFLAGS_FUNCTION)
-		if (!CPU_INST_OP32) {
-			POP0_16(new_ip);
-			POP0_16(new_cs);
-			POP0_16(new_flags);
-			CPU_FLAG = new_flags & ALL_FLAG;
-		} else {
-			POP0_32(new_ip);
-			POP0_32(new_cs);
-			POP0_32(new_flags);
-			CPU_EFLAG = (new_flags & (ALL_FLAG|RF_FLAG|AC_FLAG|ID_FLAG)) | (CPU_EFLAG & (VM_FLAG|VIF_FLAG|VIP_FLAG));
-		}
-		CPU_OV = CPU_FLAG & O_FLAG;
-		CPU_TRAP = (CPU_FLAG & (I_FLAG|T_FLAG)) == (I_FLAG|T_FLAG);
-#else
 		mask = I_FLAG|IOPL_FLAG;
 		if (!CPU_INST_OP32) {
 			POP0_16(new_ip);
@@ -1183,7 +1168,6 @@ IRET(void)
 		}
 
 		set_eflags(new_flags, mask);
-#endif
 
 		CPU_SET_SEGREG(CPU_CS_INDEX, (UINT16)new_cs);
 		SET_EIP(new_ip);
@@ -1238,14 +1222,9 @@ INT_Ib(void)
 	CPU_WORKCLOCK(37);
 	if (!CPU_STAT_PM || !CPU_STAT_VM86 || (CPU_STAT_IOPL == CPU_IOPL3)) {
 		GET_PCBYTE(vect);
-if (vect == 0x50) {
-	if (CPU_AH == 0) {
-		TRACEOUT(("INT50 AX=%.4x %.4x:%.4x", CPU_AX, CPU_ES, CPU_DI));
-	}
-	else if ((CPU_AH != 0x09) && (CPU_AH != 0x0b) && (CPU_AH != 0x11) && (CPU_AH != 0x14)) {
-		TRACEOUT(("INT50 AX=%.4x", CPU_AX));
-	}
-}
+#if defined(ENABLE_TRAP)
+		softinttrap(CPU_CS, CPU_EIP - 2, vect);
+#endif
 		INTERRUPT(vect, -1, 0, 0);
 		return;
 	}